When you invite someone to an event through Igloo calendars, they are typically set to be a required attendee. However, that is only the default state; there is a simple way to make them optional attendees.

After inviting an individual, just click on the little person icon beside their name. It will fade to a light blue, and they will be invited as optional.

This will show up in the emailed calendar invitations, giving attendees more information about who will be at a meeting, and whether or not…

We've heard some reports lately of folks trying to sign in to an Igloo Community, but finding that the "Sign In" button is completely unresponsive. After much investigation, we've found that there is a common element in many of these cases. That common element is a collection of browser add ons called Spigot.

Spigot makes custom toolbars and search bars for various websites, that can be added to your browser. They make toolbars for various companies, so you might see something like an Amazon…